1.分析：问句的主语为Nike and Jack,所以用they；问句的时态为一般现在时,所以用do.
Yes,they do.
No,they don't.
2.分析：问句的主语为Sally's father（第三人称单数）,时态为一般现在时,所以用does,其余照抄.
What does Sally's father like?